How are these numbers calculated?

Big Games

How we did yesterday and who we should root for today.   Explain

Saturday, 2/26100.0*Winner_bracket100.0*Average seed
VIT 1 MSF 0 -0.7
-0.3
RGE 1 XL 0 +0.5
-0.0
BDS 0 G2 1 -0.1
MAD 0 FNC 1 -0.0
If winner is:HomeAway
Friday, 3/4100.0*Winner_bracket100.0*Average seed
MSF vs AST+0.9-5.2
+0.1-0.5
VIT vs MAD-0.4+0.7
-0.0+0.1
G2 vs XL+0.2-0.3
BDS vs FNC+0.1-0.0
SK vs RGE+0.1-0.0

What If

Chances based on how well the MSF finish out the regular season.   Explain

100100100100100100100100100100
If finish:Chance inChance will finish regular season at seed
TWW-LplayoffsWinner_bracket12345678910Count
133-0InYes1090536,363,935
122-1InYes013860936,952,882
111-2In98.9%066321373,016,548
100-3In59.095035640,634,355
Total:In98.9%332568101,886,967,720
Games Above .500
Chance Will Make Playoffs